Type 1 Type 2 SPD Surge Protector Device132kv surge arrestertelephone surge arrestersurge in power systemwater surge arresterFactory ODM OEM Electrical Voltage Power Surge Protector Solar DC Surge Protection DeviceZHENGRONG Supplier Custom Wholesale Household Impact Resistance DC Insulation Surge Protection...
具体设计方法是在电源的输入端子依次连接放电型开关管、输出端子。设计指标可根据不同的雷击电流可分为Type II类型的20kA、40kA、60kA、80kA、100kA、120kA,以及Type I类型的25kA等规格型号,可以与不同规格的电涌保护器相匹配。雷击电流通道实施示意如图 5 所示。 图5雷击电流通道实施示意 图6 8 /20μs波形的...
Product name:Surge Protective Device;Type:T2/Class II;Application:Power System;Function:Lighting Protection;Certificate:CE/RoHS/ISO9001:2015;Color:Black;Imax:20kA(8/20);Poles:1P+N-PE;Material:PBT;Test standard:IEC 61643-11;Type:T2;Place of Origin:CN;ZHE;
直流浪涌保护器, 500VDC, 2P, DIN导轨安装,UL1449 TYPE 2 3、Ⅱ级试验中的最大放电电流(Imax) 流过浪涌保护器8/20μs电流波的峰值电流。 该参数从定义上与标称放电电流(In)相同,但SPD标准在给出In系列值的同时,也给出了Imax系列值,且同一等级中Imax>In。某一SPD采用某一等级的In并通过了试验,并不能保...
DC SPD DC Surge protector is used to protect photovoltaic system, which is divided into Type 2 and Type 1+2 DC Surge protector. DC Surge protector is usually installed at the DC input terminal of photovoltaic combiner box and inverter. At present, the maximum Ucpv of DC Surge protector is...
SPD-type T2 (Class C), Plug-in Surge Arresters + Field of application: For the protection of photovoltaic systems against transient overvoltage caused by indirect lightning stroke and switching operations. +Test class II according to IEC 61643-1 +SPD-type T2 according to...
LP170WQ2-SPD1屏幕便携显示器type-c主板便携屏驱动板 深圳市金通触显科技有限公司 1年 月均发货速度: 暂无记录 广东 深圳市 ¥110.00 LP173WFG-SPD2屏幕便携显示器type-c主板便携屏驱动板 深圳市金通触显科技有限公司 1年 月均发货速度: 暂无记录 广东 深圳市 ¥2412.42 成交438件 7K2024...
Type 1 + 2 SPD’s have characteris cs of type 1 but also type 2, they are ca-pable of discharging a very high lightning current (T1 10/350μs) and they have as well a low residual voltage (Up).They are installed in the main distribu on switchboard but also in subdistri-bu ...
type 1+2 60ka lightning SPD surge protective device US$60.00-100.00 1 Piece (MOQ) Low Voltage Surge Arrester DC 500V SPD Surge Protective Device US$6.70-7.37 100 Pieces (MOQ) Surge Protective Devices Hot Selling Modern Surge Protection Device US$34.00-38.00 ...
家用20w快充插线板接线板多孔usb带线插排插座拖线板分控充电 K2U带2USB+1Type-C【分控】1.8米 10000+条评论 倍思 立式插排65W快充氮化镓插座桌面充电站/智能充电/多功能充电器/魔方轨道插线板/桌面插座 50000+条评论 自营 【防水防爆】大功率插座插排带盖防雨抗摔抗压带开关指示灯 工程户外电源插板国标3C认证...